From 730a7320d686f7460c5a5e5b37ccc0440c2ec9a3 Mon Sep 17 00:00:00 2001
From: Stephen Chung <schungx@live.com>
Date: Sun, 20 Dec 2020 23:46:46 +0800
Subject: [PATCH] Run eval with new State.

---
 src/fn_call.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/fn_call.rs b/src/fn_call.rs
index 2c06b419..05d20cb4 100644
--- a/src/fn_call.rs
+++ b/src/fn_call.rs
@@ -678,8 +678,13 @@ impl Engine {
         }
 
         // Evaluate the AST
-        let result = self.eval_statements_raw(scope, mods, state, ast.statements(), lib)?;
+        let mut new_state: State = Default::default();
+        new_state.operations = state.operations;
 
+        let result =
+            self.eval_statements_raw(scope, mods, &mut new_state, ast.statements(), lib)?;
+
+        state.operations = new_state.operations;
         return Ok(result);
     }